<template>
	<view class="container">
		<!-- 顶部选项卡 -->
		<view class="swiper-tab dis-flex box-align-center flex-y-center">
			<block v-for="(item,index) in tabList" :key="index">
				<view class="swiper-tab-item " :class="dataType == item.value ? 'on' : ''" :data-current=" item.value " @tap="swichNav">{{ item.text }}</view>
			</block>
		</view>
		<!-- 订单列表 -->
		<scroll-view scroll-y=" true " @scrolltolower="triggerDownLoad" :style="[{height:swiperHeight}]">
			<view class="widget-list b-f" v-if=" list.data && list.data.length ">
				<view class="widget__detail" v-for=" (item,index) in list.data " :key="index">
					<view class="detail__row dis-flex flex-x-between">
						<view class="detail__left f-24">订单号：{{ item.order_master.order_no }}</view>
						<view class="detail__right f-24 c-violet">
							{{ item.order_master.state_text }}
						</view>
					</view>
					<view class="detail__row m-top10 dis-flex flex-x-between">
						<view class="detail__left dis-flex flex-y-center">
							<view class="user-avatar">
								<image :src=" item.user.avatarUrl "></image>
							</view>
							<view class="user-info dis-flex flex-dir-column flex-x-center">
								<view class="user-nickName f-28">{{ item.user.nickName }}</view>
								<view class="user-time f-24 c-80">消费金额：￥{{ item.order_price }}</view>
							</view>
						</view>
						<view class="detail__right dis-flex flex-dir-column flex-x-center flex-y-center">
							<view class="detail__money t-r col-m">
								<text class="f-26">+ </text>
								<text class="f-28" v-if=" item.first_user_id == user_id ">{{ item.first_money }}</text>
								<text class="f-28" v-if=" item.second_user_id == user_id ">{{ item.second_money }}</text>
								<text class="f-28" v-if=" item.third_user_id == user_id ">{{ item.third_money }}</text>
							</view>
							<view class="detail__time f-22 c-80">{{ item.create_time }}</view>
						</view>
					</view>
				</view>
				<!-- 没有更多 -->
				<view v-if=" list.data && list.data.length && !isLoading && no_more " class="no-more f-30">亲, 没有更多了</view>
			</view>
			<!-- 没有记录 -->
			<view class="yoshop-notcont" v-if=" list.data && !list.data.length && !isLoading ">
				<text class="iconfont icon-wushuju"></text>
				<text class="cont">亲，暂无订单记录哦</text>
			</view>
		</scroll-view>
	</view>
</template>

<script>
	export default {
		computed: {
			height() {
				return uni.upx2px(this.swiperHeight * 2) + 'px';
			}
		},
		data() {
			return {
				isLoading: true,
				list:{},
				tabList:{},
				user_id:'',
				words:{},
				dataType: -1,
				page: 1,
				no_more: false,
				swiperHeight:'',
			}
		},

		/**
		 * 生命周期函数--监听页面加载
		 */
		onLoad: function(options) {
			// 设置swiper的高度
			this.setSwiperHeight();
		},

		/**
		 * 生命周期函数--监听页面显示
		 */
		onShow: function() {
			// 获取订单列表
			this.getOrderList();
		},
		methods: {
			/**
			 * 获取订单列表
			 */
			getOrderList: function(isNextPage, page) {
				let _this = this;
				_this._get('user.dealer.order/lists', {
					settled: _this.dataType,
					page: page || 1,
				}, function(result) {
					// 创建页面数据
					_this.setData(_this.createData(result.data, isNextPage));

				});
			},

			/**
			 * 创建页面数据
			 */
			createData: function(data, isNextPage) {
				
				let _this = this;
				data['isLoading'] = false;
				// 列表数据
				let dataList = this.list;
				if (isNextPage == true && (typeof dataList !== 'undefined')) {
					data.list.data = dataList.data.concat(data.list.data)
				}
				// 设置当前页面标题
				uni.setNavigationBarTitle({
					title: data.words.order.title.value
				})
				// 当前用户id
				data['user_id'] = _this.getUserId();
				// 导航栏数据
				data['tabList'] = [{
					value: -1,
					text: data.words.order.words.all.value,
				}, {
					value: 0,
					text: data.words.order.words.unsettled.value,
				}, {
					value: 1,
					text: data.words.order.words.settled.value,
				}];
				return data;
			},

			/**
			 * 设置swiper的高度
			 */
			setSwiperHeight: function() {
				// 获取系统信息(拿到屏幕宽度)
				let systemInfo = uni.getSystemInfoSync(),
					upx = systemInfo.windowWidth / 750, // 计算upx
					tapHeight = Math.floor(upx * 82), // tap高度
					swiperHeight = systemInfo.windowHeight - tapHeight; // swiper高度
				this.setData({
					swiperHeight
				});
			},

			/** 
			 * 点击tab切换 
			 */
			swichNav: function(e) {
				let _this = this;
				_this.setData({
					dataType: e.target.dataset.current,
					list: {},
					page: 1,
					no_more: false,
					isLoading: true,
				});
					// 获取订单列表
					_this.getOrderList();
			},

			/**
			 * 下拉到底加载数据
			 */
			triggerDownLoad: function() {
				// 已经是最后一页
				if (this.page >= this.list.last_page) {
					this.setData({
						no_more: true
					});
					return false;
				}
				// 获取订单列表
				this.getOrderList(true, ++this.page);
			},

		}
	}
</script>

<style>
	page {
		background: #fff;
	}

	.c-violet {
		color: #786cff;
	}

	.c-80 {
		color: #808080;
	}

	/* 选项卡 */

	.swiper-tab {
		width: 100%;
		text-align: center;
		height: 80upx;
		background-color: #fff;
		border-bottom: 1px solid #eee;
	}

	.swiper-tab .swiper-tab-item {
		width: 33.333333%;
		height: 100%;
		font-size: 28upx;
		color: #777;
		display: flex;
		justify-content: center;
		align-items: center;
		box-sizing: border-box;
		border-bottom: 2px solid #ffffff00;
	}

	.swiper-tab .on {
		color: #786cff;
		border-bottom: 2px solid #786cff;
	}

	/* 设置scroll-view容器高度 */

	.widget-list,
	.yoshop-notcont {
		height: 100.1%;
	}

	/* 订单列表 */

	.widget-list {
		padding: 10upx 20upx 40upx 20upx;
		box-sizing: border-box;
	}

	.widget__detail {
		padding: 20upx 15upx;
		box-sizing: border-box;
		font-size: 28upx;
		border-bottom: 1upx solid #e7e7e7;
	}

	.widget__detail .user-avatar {
		margin-right: 16upx;
	}

	.widget__detail .user-avatar image {
		display: block;
		width: 100upx;
		height: 100upx;
		border: 4upx solid #fff;
		border-radius: 50%;
	}

	.widget__detail .user-info {
		height: 100%;
	}

	.widget__detail .user-info .user-nickName {
		margin-bottom: 8upx;
	}

	.widget__detail .detail__money {
		width: 100%;
		margin-bottom: 8upx;
	}
</style>
